Back panel for an electronic irrigation controller



FIG. 1 is an isometric front view of a back panel for an electronic irrigation controller, showing my new design;

FIG. 2 is a isometric rear view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a right side end elevation view thereof;

FIG. 6 is a left side end elevation view thereof;

FIG. 7 is a top elevation view thereof; and,

FIG. 8 is a bottom elevation view taken thereof.

The broken line portion of the figure drawings is included to show unclaimed subject matter only and forms no part of the claimed design. 

The ornamental design for a back panel for an electronic irrigation controller, as illustrated and described. 